If you want to learn kana, you can drill it in this website:
realkana.com . You select the kanas you want to learn, then you drill them until you learn them.
Writing each one repeteadly also helps. Note that they have a stroke order that you are expected to respect.
Kanji is really hard, you will need to spend some good time learning them. A chrome plugin called rikaikun, or rikaichan for firefox might help you get familiar with kanji by annotating them when you hover over them as you encounter them on websites.
Kanji is really hard, you will need to spend some good time learning them. A chrome plugin called rikaikun, or rikaichan for firefox might help you get familiar with kanji by annotating them when you hover over them as you encounter them on websites.